10 20 30 40 50 GGGUGAAGCUGACAGAC- - G AC--| GA UGAAAG UC CUGUUCUGU UAUGGC UGGUA AUUCACUG C AG GACGAGACA AUACCG ACCAU UAAGUGAC A UAGUUUGUGCACCAAGAA A A GGAA^ -- UAUCAC . 110 100 90 80 70 60